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Ferrite motor magnetic ring

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Main magnetic properties of sintered permanent ferrite materials Material grade Br(mT)HCB(kA/m)HCJ(kA/m)(BH)max(kJ/m3)
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Main magnetic properties of sintered permanent ferrite materials
Material grade Br(mT) HCB(kA/m) HCJ(kA/m) (BH)max(kJ/m3)
Y28 370~400 175~210 180~220 26.0~30.0
Y30H-1 380~400 230~275 235~290 27.0~32.5
Y30H-2 395~415 275~300 310~335 27.0~32.5
Y33 410~430 220~250 225~255 31.5~35.0
Sintered ferrite physical properties
Project Ymbol Unit Numerical value
Return permeability μrec    
Curie temperature θc(TC) 460~480
Remanence temperature coefficient α(Br) K-1  -0.2%(0~100℃)
Intrinsic coercivity temperature coefficient α(HCJ) K-1 0.2%~0.5%(0~100℃)
Density d g/cm3 4.5~5.1
Resistivity ρ Ω·cm >104
Linear expansion coefficient αR K-1 (7~15)×10-6
Hardness HV   480~580

 

Corresponding parameter set not found, please add it in property template of background
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